>>>>> "D" == David Ross <dross / code-exec.net> writes:
D> Yes, it will part of a solution,
Associate it with another test (captcha, or what you want)
* positive response from a majority of RBL, the user need to pass a test
(captcha, ..)
* otherwise he is accepted
D> the other part is having something scan the host for known
D> ports.
This is not the purpose of xbl.spamhaus.org (exploits block list) to
detect such hosts ?
Guy Decoux